CVE-2019-11049
Public on 2019-12-23
Modified on 2020-02-07
Description
In PHP versions 7.3.x below 7.3.13 and 7.4.0 on Windows, when supplying custom headers to mail() function, due to mistake introduced in commit 78f4b4a2dcf92ddbccea1bb95f8390a18ac3342e, if the header is supplied in lowercase, this can result in double-freeing certain memory locations.
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | php72 | 2020-02-04 | ALAS-2020-1339 | Fixed |
| Amazon Linux 1 | php72 | 2024-02-19 | ALAS-2024-1921 | Fixed |
| Amazon Linux 1 | php73 | 2020-02-04 | ALAS-2020-1339 | Fixed |
| Amazon Linux 1 | php73 | 2024-02-05 | ALAS-2024-1918 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H |
| NVD | CVSSv2 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| NVD | CVSSv3 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |